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Search: id:A049137
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A049137 Revert transform of (1 - x - 4x^2 + x^3)/(1 - 4x^2 - 2x^3). +0
1
1, 1, 2, 6, 22, 88, 370, 1607, 7150, 32418, 149246, 695840, 3278942, 15591708, 74721660, 360540041, 1750069638, 8539926158, 41869742140, 206149706634, 1018875856490, 5053136206216, 25140141786040, 125436643981858 (list; graph; listen)
OFFSET

1,3
LINKS

Index entries for reversions of series

CROSSREFS

Sequence in context: A109033 A049135 A049127 this_sequence A096267 A150264 A107944

Adjacent sequences: A049134 A049135 A049136 this_sequence A049138 A049139 A049140

KEYWORD

nonn

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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